CN220253083U - Spring extrusion installation frock - Google Patents
Spring extrusion installation frock Download PDFInfo
- Publication number
- CN220253083U CN220253083U CN202321528874.5U CN202321528874U CN220253083U CN 220253083 U CN220253083 U CN 220253083U CN 202321528874 U CN202321528874 U CN 202321528874U CN 220253083 U CN220253083 U CN 220253083U
- Authority
- CN
- China
- Prior art keywords
- spring
- big spring
- base
- supporting part
- circuit breaker
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000001125 extrusion Methods 0.000 title claims abstract description 25
- 238000009434 installation Methods 0.000 title claims description 11
- 230000007246 mechanism Effects 0.000 abstract description 8
- 208000034656 Contusions Diseases 0.000 abstract description 3
- 208000034526 bruise Diseases 0.000 abstract description 3
- 238000003754 machining Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model relates to the technical field of machining equipment, in particular to a spring extrusion mounting tool which comprises a base, wherein two limiting parts are symmetrically arranged at the top of the base, one side of each limiting part is provided with a supporting part, the middle of each supporting part is provided with a mounting hole, a nut is arranged in the mounting hole positioned at the left side of the base, and the supporting parts are fixedly connected with the limiting parts through the nuts. The pull rod at one end of the cam is inserted from two ends of the big spring in opposite directions, the special electric tool is used for rotating the extrusion screw rod, the big spring is extruded to a set position, the cam at two ends of the big spring is sleeved into the III operation shaft in the circuit breaker through the round through hole, the whole mechanism of the circuit breaker can be assembled, and after the assembly is completed, the extrusion screw rod is loosened by the electric tool, so that the assembly of the big spring to the circuit breaker can be completed, the assembly of the big spring is safer and more efficient, the labor is saved, and the condition that scratches and bruise occur when the big spring contracts is avoided.
Description
Technical Field
The utility model relates to the technical field of machining equipment, in particular to a spring extrusion mounting tool.
Background
With the continuous and deep development of the power industry, circuit breakers are widely applied in the field of power transmission and distribution as an essential main control and protection device in a power system. The operating mechanism is used as a core component of the circuit breaker and is responsible for the energy required by the opening and closing operation of the circuit breaker. Currently, most circuit breaker operating mechanisms are spring operated mechanisms.
In order to ensure the closing reliability of the circuit breaker, the large spring of the spring operating mechanism needs to be of large tensile strength, and when the large spring and the circuit breaker are assembled, the large spring is often required to be pulled out by manpower for installation, so that a large amount of manpower is consumed, the assembly efficiency is low, and because the large spring is of large tensile strength, the large spring is contracted carelessly and easily in the assembly process, and the situation of personnel scratch and bruise is caused.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a spring extrusion mounting tool.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a spring extrusion installation frock, includes the base, the top symmetry of base is provided with two locating parts, one side of locating part is provided with supporting part, the mounting hole has been seted up at the middle part of supporting part, is provided with the nut in the left mounting hole that is located the base, supporting part passes through the nut and is connected fixedly with the locating part, is located the base right side be provided with extrusion screw in the mounting hole, install cam assembly on the supporting part.
Preferably, the cam assembly comprises cams positioned on two sides of the supporting part, a pull rod is arranged between the two cams, and the pull rod is fixedly connected with the cams through connecting bolts.
Preferably, the outer surface of the pull rod is sleeved with a large spring.
Preferably, a circular through hole is formed in the middle of the cam.
The beneficial effects of the utility model are as follows:
the pull rod at one end of the cam is inserted from two ends of the big spring in opposite directions, the special electric tool is used for rotating the extrusion screw rod, the big spring is extruded to a set position, the cam at two ends of the big spring is sleeved into the III operation shaft in the circuit breaker through the round through hole, the whole mechanism of the circuit breaker is assembled, and after the assembly is completed, the extrusion screw rod is loosened by the electric tool, so that the assembly of the big spring to the circuit breaker can be completed, the assembly of the big spring is safer and more efficient, the labor is saved, and the condition that scratches and bruise occur when the big spring contracts is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a spring extrusion installation tool provided by the utility model;
fig. 2 is a schematic diagram of a base structure of a spring extrusion installation tool according to the present utility model;
fig. 3 is a schematic diagram of a cam assembly of a spring extrusion installation tool according to the present utility model;
fig. 4 is a schematic diagram of the bottom structure of a cam assembly of the spring extrusion installation tool according to the present utility model.
In the figure:
1. a base; 2. a limiting piece; 3. a support member; 4. a mounting hole; 5. extruding a screw; 6. a cam; 7. a pull rod; 8. a connecting bolt; 9. large springs.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
What is not described in detail in this specification is prior art known to those skilled in the art.
Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.
Examples:
referring to fig. 1-4, a spring extrusion installation fixture comprises a base 1, wherein two limiting parts 2 are symmetrically arranged at the top of the base 1, one side of each limiting part 2 is provided with a supporting part 3, the middle part of each supporting part 3 is provided with a mounting hole 4, a nut is arranged in each mounting hole 4 positioned at the left side of the base 1, each supporting part 3 is fixedly connected with each limiting part 2 through the nut, an extrusion screw 5 is arranged in each mounting hole 4 positioned at the right side of the base 1, and a cam assembly is arranged on each supporting part 3.
The cam assembly comprises cams 6 positioned on two sides of the supporting part 3, a pull rod 7 is arranged between the two cams 6, and the pull rod 7 is fixedly connected with the cams 6 through connecting bolts 8.
The outer surface of the pull rod 7 is sleeved with a large spring 9.
A circular through hole is formed in the middle of the cam 6.
In this embodiment, when the big spring 9 and the circuit breaker need to be assembled, firstly, the pull rod 7 at one end of the cam 6 is inserted from two ends of the big spring 9 in opposite directions, then the special electric tool is used to abut against one end of the extrusion screw 5, then the extrusion screw 5 is rotated, after the big spring 9 is extruded to a set position, then the cam 6 at two ends of the big spring 9 is sleeved into the III operation shaft in the circuit breaker through the circular through hole, and then the whole mechanism of the circuit breaker is assembled, after the whole assembly of the mechanism is completed, the extrusion screw 5 is loosened by the electric tool, so that the assembly of the big spring 9 to the circuit breaker can be completed, the assembly of the big spring 9 is safer and more efficient, and the unexpected situation during manual installation is avoided.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (4)
1. The utility model provides a spring extrusion installation frock, includes base (1), its characterized in that, the top symmetry of base (1) is provided with two locating parts (2), one side of locating part (2) is provided with supporting part (3), mounting hole (4) have been seted up at the middle part of supporting part (3), are provided with the nut in left mounting hole (4) that are located base (1), supporting part (3) are connected fixedly through nut and locating part (2), are located base (1) right side be provided with extrusion screw (5) in mounting hole (4), install cam assembly on supporting part (3).
2. The spring extrusion mounting tool according to claim 1, wherein the cam assembly comprises cams (6) positioned on two sides of the supporting component (3), a pull rod (7) is arranged between the two cams (6), and the pull rod (7) is fixedly connected with the cams (6) through connecting bolts (8).
3. The spring extrusion mounting tool according to claim 2, wherein the outer surface of the pull rod (7) is sleeved with a large spring (9).
4. The spring extrusion mounting tool according to claim 2, wherein a circular through hole is provided in the middle of the cam (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321528874.5U CN220253083U (en) | 2023-06-15 | 2023-06-15 | Spring extrusion installation frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321528874.5U CN220253083U (en) | 2023-06-15 | 2023-06-15 | Spring extrusion installation frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220253083U true CN220253083U (en) | 2023-12-26 |
Family
ID=89268648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321528874.5U Active CN220253083U (en) | 2023-06-15 | 2023-06-15 | Spring extrusion installation frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220253083U (en) |
-
2023
- 2023-06-15 CN CN202321528874.5U patent/CN220253083U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |